<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<form method="post" action="/test/action" enctype="multipart/form-data">
    <input name="author" type="text" placeholder="用户名*"/><br/>
    <input name="email" type="email" placeholder="邮箱*"/><br/>
    <input name="text" type="text" placeholder="内容"><br/>
    <input name="file" type="file"><br>
    <input type="submit" value="发送">
</form>
</body>
</html>